Base | Representation |
---|---|
bin | 11100011100101001… |
… | …001000010011000011 |
3 | 2220211202101202221101 |
4 | 130130221020103003 |
5 | 1000024100040021 |
6 | 22010552035231 |
7 | 2130640615351 |
oct | 343451102303 |
9 | 86752352841 |
10 | 30545315011 |
11 | 11a550412a2 |
12 | 5b05692b17 |
13 | 2b5a354cc3 |
14 | 169aa387d1 |
15 | bdb943a91 |
hex | 71ca484c3 |
30545315011 has 2 divisors, whose sum is σ = 30545315012. Its totient is φ = 30545315010.
The previous prime is 30545314999. The next prime is 30545315023. The reversal of 30545315011 is 11051354503.
It is a balanced prime because it is at equal distance from previous prime (30545314999) and next prime (30545315023).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30545315011 is a prime.
It is not a weakly prime, because it can be changed into another prime (30545915011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15272657505 + 15272657506.
It is an arithmetic number, because the mean of its divisors is an integer number (15272657506).
Almost surely, 230545315011 is an apocalyptic number.
30545315011 is a deficient number, since it is larger than the sum of its proper divisors (1).
30545315011 is an equidigital number, since it uses as much as digits as its factorization.
30545315011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4500, while the sum is 28.
Adding to 30545315011 its reverse (11051354503), we get a palindrome (41596669514).
The spelling of 30545315011 in words is "thirty billion, five hundred forty-five million, three hundred fifteen thousand, eleven".
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